15914640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9473}}^1$

素因数の和:9496

約数の個数: 80

約数和(自身を含む): 56389248

約数和(自身を除く): 40474608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9473, 18946, 28419, 37892, 47365, 56838, 66311, 75784, 94730, 113676, 132622, 142095, 151568, 189460, 198933, 227352, 265244, 284190, 331555, 378920, 397866, 454704, 530488, 568380, 663110, 757840, 795732, 994665, 1060976, 1136760, 1326220, 1591464, 1989330, 2273520, 2652440, 3182928, 3978660, 5304880, 7957320, 15914640]

約数ペア:

[(1, 15914640), (2, 7957320), (3, 5304880), (4, 3978660), (5, 3182928), (6, 2652440), (7, 2273520), (8, 1989330), (10, 1591464), (12, 1326220), (14, 1136760), (15, 1060976), (16, 994665), (20, 795732), (21, 757840), (24, 663110), (28, 568380), (30, 530488), (35, 454704), (40, 397866), (42, 378920), (48, 331555), (56, 284190), (60, 265244), (70, 227352), (80, 198933), (84, 189460), (105, 151568), (112, 142095), (120, 132622), (140, 113676), (168, 94730), (210, 75784), (240, 66311), (280, 56838), (336, 47365), (420, 37892), (560, 28419), (840, 18946), (1680, 9473)]